https://bugs.kde.org/show_bug.cgi?id=395707
Bug ID: 395707
Summary: Seg fault on SeatInterface::pointerPosChanged
Product: frameworks-kwayland
Version: unspecified
Platform: Neon Packages
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: NOR
Component: server
Assignee: mgraess...@kde.org
Reporter: subd...@gmail.com
Target Milestone: ---
Sudden and taking down the whole session.
Coredump:
#0 0x00007fb7e19663a5 in
QtSharedPointer::ExternalRefCountData::getAndRef(QObject const*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1 0x00007fb7e2f7af18 in
QWeakPointer<QObject>::QWeakPointer<KWayland::Server::SurfaceInterface>
(this=0x7ffe4737ecf0, ptr=0x35c8e40) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:685
#2 0x00007fb7e2f7abb8 in
QPointer<KWayland::Server::SurfaceInterface>::QPointer (this=0x7ffe4737ecf0,
p=0x35c8e40) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qpointer.h:71
#3 0x00007fb7e2f9854a in
KWayland::Server::PointerInterface::PointerInterface(KWayland::Server::SeatInterface*,
wl_resource*)::{lambda()#1}::operator()() const () at
/home/roman/dev/kde/src/frameworks/kwayland/src/server/pointer_interface.cpp:251
#4 0x00007fb7e2f99e2d in QtPrivate::FunctorCall<QtPrivate::IndexesList<>,
QtPrivate::List<>, void,
KWayland::Server::PointerInterface::PointerInterface(KWayland::Server::SeatInterface*,
wl_resource*)::<lambda()>
>::call(KWayland::Server::PointerInterface::<lambda()> &, void **) (f=...,
arg=0x7ffe4737ef50) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:128
#5 0x00007fb7e2f99ccd in
QtPrivate::Functor<KWayland::Server::PointerInterface::PointerInterface(KWayland::Server::SeatInterface*,
wl_resource*)::<lambda()>, 0>::call<QtPrivate::List<>,
void>(KWayland::Server::PointerInterface::<lambda()> &, void *, void **)
(f=..., arg=0x7ffe4737ef50) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:238
#6 0x00007fb7e2f99b97 in
QtPrivate::QFunctorSlotObject<KWayland::Server::PointerInterface::PointerInterface(KWayland::Server::SeatInterface*,
wl_resource*)::<lambda()>, 0, QtPrivate::List<>, void>::impl(int,
QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1,
this_=0x2401bf0, r=0x222caf0, a=0x7ffe4737ef50, ret=0x0) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:421
#7 0x00007fb7e1ae2eb6 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007fb7e300fdb6 in KWayland::Server::SeatInterface::pointerPosChanged
(this=0x212aeb0, _t1=...) at
/home/roman/dev/kde/build/frameworks/kwayland/src/server/moc_seat_interface.cpp:418
#9 0x00007fb7e2fb3d06 in KWayland::Server::SeatInterface::setPointerPos
(this=0x212aeb0, pos=...) at
/home/roman/dev/kde/src/frameworks/kwayland/src/server/seat_interface.cpp:621
#10 0x00007fb7e3fce655 in KWin::PointerInputRedirection::update
(this=0x214c280) at
/home/roman/dev/kde/src/kde/workspace/kwin/pointer_input.cpp:525
#11 0x00007fb7e3fae6ff in KWin::ForwardInputFilter::pointerEvent
(this=0x24759e0, event=0x7ffe4737f600, nativeButton=0) at
/home/roman/dev/kde/src/kde/workspace/kwin/input.cpp:1342
#12 0x00007fb7e3fe2808 in std::_Mem_fn_base<bool
(KWin::InputEventFilter::*)(QMouseEvent*, unsigned int),
true>::operator()<KWin::MouseEvent*&, int&, void> (this=0x7ffe4737f2e0,
__object=0x24759e0) at /usr/include/c++/5/functional:600
#13 0x00007fb7e3fe21bf in std::_Bind<std::_Mem_fn<bool
(KWin::InputEventFilter::*)(QMouseEvent*, unsigned int)> (std::_Placeholder<1>,
KWin::MouseEvent*, int)>::__call<bool, KWin::InputEventFilter* const&, 0ul,
1ul, 2ul>(std::tuple<KWin::InputEventFilter* const&>&&, std::_Index_tuple<0ul,
1ul, 2ul>) (this=0x7ffe4737f2e0, __args=<unknown type in
/usr/lib/x86_64-linux-gnu/libkwin.so.5, CU 0x58c101, DIE 0x600849>) at
/usr/include/c++/5/functional:1074
#14 0x00007fb7e3fe1d9e in std::_Bind<std::_Mem_fn<bool
(KWin::InputEventFilter::*)(QMouseEvent*, unsigned int)> (std::_Placeholder<1>,
KWin::MouseEvent*, int)>::operator()<KWin::InputEventFilter* const&,
bool>(KWin::InputEventFilter* const&) (this=0x7ffe4737f2e0) at
/usr/include/c++/5/functional:1133
#15 0x00007fb7e3fe1c26 in
__gnu_cxx::__ops::_Iter_pred<std::_Bind<std::_Mem_fn<bool
(KWin::InputEventFilter::*)(QMouseEvent*, unsigned int)> (std::_Placeholder<1>,
KWin::MouseEvent*, int)>
>::operator()<QTypedArrayData<KWin::InputEventFilter*>::const_iterator>(QTypedArrayData<KWin::InputEventFilter*>::const_iterator)
(this=0x7ffe4737f2e0, __it=...) at /usr/include/c++/5/bits/predefined_ops.h:234
#16 0x00007fb7e3fe07a4 in
std::__find_if<QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::_Bind<std::_Mem_fn<bool
(KWin::InputEventFilter::*)(QMouseEvent*, unsigned int)> (std::_Placeholder<1>,
KWin::MouseEvent*, int)> >
>(QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::_Bind<std::_Mem_fn<bool
(KWin::InputEventFilter::*)(QMouseEvent*, unsigned int)> (std::_Placeholder<1>,
KWin::MouseEvent*, int)> >, std::random_access_iterator_tag) (__first=...,
__last=..., __pred=...) at /usr/include/c++/5/bits/stl_algo.h:132
#17 0x00007fb7e3fdf972 in
std::__find_if<QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::_Bind<std::_Mem_fn<bool
(KWin::InputEventFilter::*)(QMouseEvent*, unsigned int)> (std::_Placeholder<1>,
KWin::MouseEvent*, int)> >
>(QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::_Bind<std::_Mem_fn<bool
(KWin::InputEventFilter::*)(QMouseEvent*, unsigned int)> (std::_Placeholder<1>,
KWin::MouseEvent*, int)> >) (__first=..., __last=..., __pred=...) at
/usr/include/c++/5/bits/stl_algo.h:162
#18 0x00007fb7e3fde4eb in
std::find_if<QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
std::_Bind<std::_Mem_fn<bool (KWin::InputEventFilter::*)(QMouseEvent*, unsigned
int)> (std::_Placeholder<1>, KWin::MouseEvent*, int)>
>(QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
std::_Bind<std::_Mem_fn<bool (KWin::InputEventFilter::*)(QMouseEvent*, unsigned
int)> (std::_Placeholder<1>, KWin::MouseEvent*, int)>) (__first=...,
__last=..., __pred=...) at /usr/include/c++/5/bits/stl_algo.h:3816
#19 0x00007fb7e3fdcb15 in
std::none_of<QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
std::_Bind<std::_Mem_fn<bool (KWin::InputEventFilter::*)(QMouseEvent*, unsigned
int)> (std::_Placeholder<1>, KWin::MouseEvent*, int)>
>(QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
std::_Bind<std::_Mem_fn<bool (KWin::InputEventFilter::*)(QMouseEvent*, unsigned
int)> (std::_Placeholder<1>, KWin::MouseEvent*, int)>) (__first=...,
__last=..., __pred=...) at /usr/include/c++/5/bits/stl_algo.h:526
#20 0x00007fb7e3fd9e71 in
std::any_of<QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
std::_Bind<std::_Mem_fn<bool (KWin::InputEventFilter::*)(QMouseEvent*, unsigned
int)> (std::_Placeholder<1>, KWin::MouseEvent*, int)>
>(QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
QTypedArrayData<KWin::InputEventFilter*>::const_iterator,
std::_Bind<std::_Mem_fn<bool (KWin::InputEventFilter::*)(QMouseEvent*, unsigned
int)> (std::_Placeholder<1>, KWin::MouseEvent*, int)>) (__first=...,
__last=..., __pred=...) at /usr/include/c++/5/bits/stl_algo.h:544
#21 0x00007fb7e3fd5a1b in
KWin::InputRedirection::processFilters<std::_Bind<std::_Mem_fn<bool
(KWin::InputEventFilter::*)(QMouseEvent*, unsigned int)> (std::_Placeholder<1>,
KWin::MouseEvent*, int)> >(std::_Bind<std::_Mem_fn<bool
(KWin::InputEventFilter::*)(QMouseEvent*, unsigned int)> (std::_Placeholder<1>,
KWin::MouseEvent*, int)>) (this=0x214b2c0, function=...) at
/home/roman/dev/kde/src/kde/workspace/kwin/input.h:189
#22 0x00007fb7e3fcd0fd in KWin::PointerInputRedirection::processMotion
(this=0x214c280, pos=..., delta=..., deltaNonAccelerated=..., time=50195864,
timeUsec=50195864606, device=0x222ae50) at
/home/roman/dev/kde/src/kde/workspace/kwin/pointer_input.cpp:305
#23 0x00007fb7e3fa1d01 in KWin::InputRedirection::<lambda(const QSizeF&, const
QSizeF&, uint32_t, quint64, KWin::LibInput::Device*)>::operator()(const QSizeF
&, const QSizeF &, uint32_t, quint64, KWin::LibInput::Device *) const
(__closure=0x224db20, delta=..., deltaNonAccel=..., time=50195864,
timeMicroseconds=50195864606, device=0x222ae50) at
/home/roman/dev/kde/src/kde/workspace/kwin/input.cpp:1807
#24 0x00007fb7e3fa8545 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0, 1,
2, 3, 4>, QtPrivate::List<const QSizeF&, const QSizeF&, unsigned int, long long
unsigned int, KWin::LibInput::Device*>, void,
KWin::InputRedirection::setupLibInput()::<lambda(const QSizeF&, const QSizeF&,
uint32_t, quint64, KWin::LibInput::Device*)>
>::call(KWin::InputRedirection::<lambda(const QSizeF&, const QSizeF&, uint32_t,
quint64, KWin::LibInput::Device*)> &, void **) (f=...,
arg=0x7ffe4737f970) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:128
#25 0x00007fb7e3fa7e38 in
QtPrivate::Functor<KWin::InputRedirection::setupLibInput()::<lambda(const
QSizeF&, const QSizeF&, uint32_t, quint64, KWin::LibInput::Device*)>,
5>::call<QtPrivate::List<QSizeF const&, QSizeF const&, unsigned int, unsigned
long long, KWin::LibInput::Device*>,
void>(KWin::InputRedirection::<lambda(const QSizeF&, const QSizeF&, uint32_t,
quint64, KWin::LibInput::Device*)> &, void *, void **) (f=...,
arg=0x7ffe4737f970)
at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:238
#26 0x00007fb7e3fa7784 in
QtPrivate::QFunctorSlotObject<KWin::InputRedirection::setupLibInput()::<lambda(const
QSizeF&, const QSizeF&, uint32_t, quint64, KWin::LibInput::Device*)>, 5,
QtPrivate::List<const QSizeF&, const QSizeF&, unsigned int, long long unsigned
int, KWin::LibInput::Device*>, void>::impl(int, QtPrivate::QSlotObjectBase *,
QObject *, void **, bool *) (which=1, this_=0x224db10, r=0x214b2c0,
a=0x7ffe4737f970, ret=0x0)
at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:421
#27 0x00007fb7e1ae2eb6 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fb7e41c0a33 in KWin::LibInput::Connection::pointerMotion
(this=0x21e8390, _t1=..., _t2=..., _t3=50195864, _t4=50195864606,
_t5=0x222ae50) at
/home/roman/dev/kde/build/kde/workspace/kwin/moc_connection.cpp:549
#29 0x00007fb7e4177417 in KWin::LibInput::Connection::processEvents
(this=0x21e8390) at
/home/roman/dev/kde/src/kde/workspace/kwin/libinput/connection.cpp:398
#30 0x00007fb7e3fa1c25 in KWin::InputRedirection::<lambda()>::operator()(void)
const (__closure=0x21db4a0) at
/home/roman/dev/kde/src/kde/workspace/kwin/input.cpp:1790
#31 0x00007fb7e3fa84a8 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>,
QtPrivate::List<>, void, KWin::InputRedirection::setupLibInput()::<lambda()>
>::call(KWin::InputRedirection::<lambda()> &, void **) (f=...,
arg=0x7fb7b4007c80) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:128
#32 0x00007fb7e3fa7e0e in
QtPrivate::Functor<KWin::InputRedirection::setupLibInput()::<lambda()>,
0>::call<QtPrivate::List<>, void>(KWin::InputRedirection::<lambda()> &, void *,
void **) (f=..., arg=0x7fb7b4007c80) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:238
#33 0x00007fb7e3fa76f8 in
QtPrivate::QFunctorSlotObject<KWin::InputRedirection::setupLibInput()::<lambda()>,
0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *,
void **, bool *) (which=1, this_=0x21db490, r=0x214b2c0, a=0x7fb7b4007c80,
ret=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:421
#34 0x00007fb7e1ae3bc9 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007fb7e209829c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007fb7e209f917 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007fb7e1ab5e38 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007fb7e1ab8a3e in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007fb7e1b09b07 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00007fb7cb69dedd in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/KWinQpaPlugin.so
#41 0x00007fb7e1ab41ca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007fb7e1abd2d4 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x000000000040f0e1 in main (argc=4, argv=0x7ffe473805f8) at
/home/roman/dev/kde/src/kde/workspace/kwin/main_wayland.cpp:831
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